part ofcontinuous_withinnominate bonebone fossaacetabular fossaFMA:17269It is occupied by the ligament of head of femur[WP]The acetabular fossa is the roughened depression in the centre of the acetabulum, surrounded by the lunate acetabular surface and the acetabular notch. The acetabular fossa provides an insertion point for the teres ligaments that secure the femoral head.UBERON:0014445fossa acetabularisfossa acetabularis (acetabuli)fossa acetabuliuberonacetabular notch